American Chemical Society
Joseph Priestley, Discoverer of Oxygen
Do you want to hear a joke about nitrogen and oxygen? NO. We all know there is oxygen in the air and that plants produce oxygen, but how was it discovered? Scholars read a handout, answer questions, and analyze material in the...
Curated OER
Beans Are Seeds
Second graders read literature regarding the growth of seeds. They investigate how seeds need water and light to sprout and then grow. They experiment by planting their own bean seeds. They record the progress of their seeds in both...
Curated OER
Ecology: Trees
Fourth graders, while working in the classroom and the computer lab, utilizing supporting facts from previous lessons, write a creative story that imagines a world without forests. They write, type and print their stories and turn them...
Curated OER
Weather Watchers
First graders study changes in daily weather conditions. They explore weather pattern consistency.